Blueberry Banana Overnight French Toast Casserole

Blueberry Banana Overnight French Toast Casserole is everything you could ever want in a French toast casserole. This delicious breakfast casserole is made with frozen blueberries and is topped with a banana streusel and homemade blueberry sauce. Cubes of sourdough bread add a uniquely rich flavor to this breakfast bake. The streusel topping is a combination of mashed bananas, chopped walnuts, and brown sugar. The streusel adds a delightful crunch and a sweet banana flavor to this blueberry recipe. A simple blueberry sauce adds an extra dose of blueberries without being overly sweet. Everyone will love a warm serving of this blueberry French toast!

Preparation Time10 min

Cooking Time45 min

Cooking Vessel Size9 x 13-inch baking dish